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The PZEM-031 energy consumption meter is a device for internal use with a large LCD display that measures voltage, current, active power and energy in the voltage range of 6.5-100V DC and current 0-20A. It comes with power alarm, data memory and backlight control functions, but does not include additional cables or accessories.

Snap-Action Switch with 16.3mm Roller Lever: 3-Pin, SPDT, 5A

The GP2Y0A60SZ offers a wide detection range of 4″ to 60″ (10cm to 150cm) and a high update rate of 60Hz. The distance is indicated by analog voltage - only a single analog input is required to interface with the module. Pololu 2476

ToF VL53L0X distance sensor module with a range of 3 to 200 cm. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020532

Development board with ATmega32u4 microcontroller (AVR), 20 I / O lines, 7 PWM channels, 16 MHz quartz, micro-USB. Easy-to-use USB support libraries, sensors, displays, etc. are available. A000057

Toggle switch, two-position with cover and LED illumination. It can switch voltage up to 12 V and current up to 20 A

Wifi module with ESPR8266 ESPRESSIF for communication in the 2.4 GHz band. It is powered by a voltage from 3 V to 3.6 V, available in an SMD enclosure. ESP-WROOM-02

Shield - Xbee w / o RF module

Module with a color IPS LCD display with a diagonal of 0.85" and a resolution of 128x128 pixels. It uses the GC9107 controller and communicates via the SPI interface. Waveshare 0.85inch LCD Module

Development board with NXP iMXRT1062 ARM Cortex-M7 microcontroller. Equipped with a microSD slot. Version without Ethernet communication. PJRC TEENSY41-NE-PINS

The BLOW PS-320 power strip offers three angled AC outlets and three USB ports in a compact design with an angled plug, providing a convenient solution for powering and charging devices at home or in the office.

The EEPROM memory module with the built-in AT24C32D chip allows storing data without loss after switching off the power supply. MOD 50

The nozzle with a diameter of 1 mm for most heads used in 3D printers. Designed for 1.75 mm filaments

Base board dedicated to Raspberry Pi CM4 modules. It is equipped with two RJ45 connectors, USB 2.0 and a microSD slot. Additionally, there is a fan connector on the board. Waveshare CM4-DUAL-ETH-MINI

Toothed wheel designed to transmit drive by means of belts. It has 60 teeth and a 19mm bore. Waveshare PT-AF-2GT-60T-19B-6-A

The DT9205A digital multimeter by XTREME offers a wide range of measurement functions, a readable LCD screen, and protective rubber casing, making it a reliable tool for household, educational, and workshop applications. Ideal for diagnosing electrical and electronic circuits.

The analog pH meter, specially designed for Arduino controllers, with the connector (Gravity series). It has an LED which works as the Power Indicator, a BNC connector and PH2.0 sensor interface. The pH measurements at ± 0.1pH (25?). SEN0161

A simple tester displaying the voltage present on the USB connector and showing the current consumption of the attached USB devices. The voltage measured by the device can be in the range of 3-9 V, while the intensity is measured in the range of 0-5 A

Module with LCD 2.4" display with a resolution of 320x240 px and RP2040 microcontroller. Equipped with QW/ST connector. Accessories included. Pimoroni PIM636

Module of a 4-channel driver of DC motors with RP2040 microcontroller. It allows the connection of encoders and is equipped with a QW/ST connector. Pimoroni PIM636